Question 752993
<pre>

_x__          __f(x)__
-4               3
<font color="red">-2               8</font>
 <font color="blue">0              13</font>
 <font color="green">2              18</font>
 4              23

</pre>


The red row corresponds to part a)


The green row corresponds to part b)


The blue row corresponds to part c)


So this means...



a.) f(-2)= <font color="red">8</font>
b.) f(2)= <font color="green">18</font>
c.) For what value of x is f(x)=13? Answer: x = <font color="blue">0</font>